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#ifndef IMAGE_UTIL_ROLLING_NORMALIZATION_H_
#define IMAGE_UTIL_ROLLING_NORMALIZATION_H_

#include <vector>

// ROS Libraries
#include <ros/ros.h>

// OpenCV Libraries
#include <opencv2/core/core.hpp>
#include <opencv2/imgproc/imgproc.hpp>

namespace swri_image_util
{
  class RollingNormalization
  {
  public:
    explicit RollingNormalization(int32_t size);
    ~RollingNormalization();
    
    cv::Mat AddSample(const cv::Mat& image);
  private:
    int32_t max_size_;
    int32_t samples_;
    cv::Mat average_image_;
    cv::Mat norm_image_;
  };
}


#endif  // IMAGE_UTIL_ROLLING_NORMALIZATION_H_
